11203230221323 has 4 divisors (see below), whose sum is σ = 12803691681520. Its totient is φ = 9602768761128.

The previous prime is 11203230221279. The next prime is 11203230221329. The reversal of 11203230221323 is 32312203230211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11203230221323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11203230221329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800230730088 + ... + 800230730101.

It is an arithmetic number, because the mean of its divisors is an integer number (3200922920380).

Almost surely, 2^{11203230221323} is an apocalyptic number.

11203230221323 is a deficient number, since it is larger than the sum of its proper divisors (1600461460197).

11203230221323 is an equidigital number, since it uses as much as digits as its factorization.

11203230221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600461460196.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11203230221323 its reverse (32312203230211), we get a palindrome (43515433451534).

The spelling of 11203230221323 in words is "eleven trillion, two hundred three billion, two hundred thirty million, two hundred twenty-one thousand, three hundred twenty-three".